Contents Wiring diagrams Section: DOHC Diesel Engine All sections

Cylinder Head Opel Vectra C

Engine Z 19 DTH
Cylinder head heightmm107,00 +/- 0,05
Flatness of lower cylinder head surfacemm0,10 +/- 0,05
Maximum deformation of cylinder headmm< 0,10
Engine Z 19 DTH
Valve length
Intake valvemm107,95
Exhaust valvemm107,95
Ø valve stem
Intake valvemm5,982 - 6,000
Intake valvemm4,982 - 5,000
Exhaust valvemm5,972 - 5,990
Exhaust valvemm4,972 - 4,990
Valve spring height (no load)mm43,100
Valve guide inside diametermm6,015 - 6,033
Valve guide outer diameter
Size when newmm11,010 - 11,030
Oversize 1mm0.05
Oversize 2mm0,10
Oversize 3mm0,25
Valve seat width in cylinder head
Intake valvemm29,489 - 29,514
Exhaust valvemm27,491 - 27,512
Valve seat angle in cylinder head45° +/- 20'
Valve clearance
Intake valvemm0,25 - 0,35
Exhaust valvemm0.30 - 0.40
Engine Z 19 DTH
Ø Camshaft bearing in camshaft housing
1st bearingmm43,646 - 43,671
2nd bearingmm43,446 - 43,471
3rd bearingmm43,246 - 43,271
4th bearingmm43,046 - 43,071
5th bearingmm30,045 - 30,070
Ø Camshaft journals
1st bearingmm43,600 - 43,615
2nd bearingmm43,400 - 43,415
3rd bearingmm43,200 - 43,215
4th bearingmm43,000 - 43,015
5th bearingmm30,000 - 30,015
Axial playmm0,100 - 0,230
Cam liftmm8,000